基于實(shí)測數(shù)據(jù)的凝視紅外系統(tǒng)重構(gòu)方法
發(fā)布時間:2018-05-30 23:13
本文選題:凝視紅外 + 數(shù)字重構(gòu); 參考:《紅外技術(shù)》2017年05期
【摘要】:為充分評估基于凝視紅外成像體制精確制導(dǎo)武器的性能,利用高可信度的數(shù)字建模仿真成為國內(nèi)外普遍關(guān)注的重要途徑。鑒于產(chǎn)品研制過程中能夠獲取大量的實(shí)測數(shù)據(jù),從采樣、信號傳遞、噪聲以及空間傳遞等理論出發(fā),結(jié)合典型紅外場景仿真平臺中理想傳感器的設(shè)計,完成了基于實(shí)測數(shù)據(jù)的凝視紅外成像系統(tǒng)重構(gòu)方法研究,并利用三維噪聲模型、計算機(jī)模擬圖像進(jìn)行了重構(gòu)效果的精度驗(yàn)證分析。最后通過靈敏度閾值開展了實(shí)驗(yàn)室內(nèi)驗(yàn)證試驗(yàn),從綜合性能評估實(shí)例的角度上,再次證明了該重構(gòu)方法有效,為凝視紅外制導(dǎo)武器的實(shí)戰(zhàn)化評估應(yīng)用奠定基礎(chǔ)。
[Abstract]:In order to fully evaluate the performance of precision guided weapon based on staring infrared imaging system, digital modeling and simulation with high reliability has become an important way of universal concern at home and abroad. Based on the theory of sampling, signal transmission, noise and space transmission, the design of ideal sensor in the typical infrared scene simulation platform can be obtained. The reconstruction method of staring infrared imaging system based on measured data is studied, and the accuracy verification and analysis of reconstruction effect are carried out by using 3D noise model and computer simulation image. Finally, the laboratory verification experiment is carried out through the sensitivity threshold. From the point of view of comprehensive performance evaluation, the reconstruction method is proved to be effective again, which lays a foundation for the practical evaluation and application of staring infrared guided weapon.
【作者單位】: 中國空空導(dǎo)彈研究院;航空制導(dǎo)武器航空科技重點(diǎn)實(shí)驗(yàn)室;
【分類號】:TJ762.23;TN219
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本文編號:1957241
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